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authorAvi Kivity <avi@qumranet.com>2007-05-24 13:09:41 +0300
committerAvi Kivity <avi@qumranet.com>2007-07-16 12:05:51 +0300
commit4267c41a458cd7d287dc8031468fc385c2f5b2c3 (patch)
tree00ed5fcc4887e9eae5bb5a59144bf403b61e7e7d /drivers
parent1b6c016818a562aaea22b1a1b05b15c796b0c2f0 (diff)
KVM: Tune hotplug/suspend IPIs
The hotplug IPIs can be called from the cpu on which we are currently running on, so use on_cpu(). Similarly, drop on_each_cpu() for the suspend/resume callbacks, as we're in atomic context here and only one cpu is up anyway. Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/kvm/kvm_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 3226ad4bce7..603e8ce3d65 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -3110,13 +3110,13 @@ static void kvm_exit_debug(void)
static int kvm_suspend(struct sys_device *dev, pm_message_t state)
{
- on_each_cpu(hardware_disable, NULL, 0, 0);
+ hardware_disable(NULL);
return 0;
}
static int kvm_resume(struct sys_device *dev)
{
- on_each_cpu(hardware_disable, NULL, 0, 0);
+ hardware_enable(NULL);
return 0;
}